FR938659A - Improvements in the manufacture of lamp filament supports - Google Patents

Improvements in the manufacture of lamp filament supports

Info

Publication number
FR938659A
FR938659A FR938659DA FR938659A FR 938659 A FR938659 A FR 938659A FR 938659D A FR938659D A FR 938659DA FR 938659 A FR938659 A FR 938659A
Authority
FR
France
Prior art keywords
manufacture
lamp filament
filament supports
supports
lamp
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Compagnie des Lampes
Original Assignee
Compagnie des Lampes
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Compagnie des Lampes filed Critical Compagnie des Lampes
Application granted granted Critical
Publication of FR938659A publication Critical patent/FR938659A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01K—ELECTRIC INCANDESCENT LAMPS
    • H01K1/00—Details
    • H01K1/02—Incandescent bodies
    • H01K1/16—Electric connection thereto
FR938659D 1944-11-30 1946-10-18 Improvements in the manufacture of lamp filament supports Expired FR938659A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US565825A US2449679A (en) 1944-11-30 1944-11-30 Lamp filament support and connection

Publications (1)

Publication Number Publication Date
FR938659A true FR938659A (en) 1948-10-21

Family

ID=24260254

Family Applications (1)

Application Number Title Priority Date Filing Date
FR938659D Expired FR938659A (en) 1944-11-30 1946-10-18 Improvements in the manufacture of lamp filament supports

Country Status (4)

Country Link
US (1) US2449679A (en)
BE (1) BE476889A (en)
FR (1) FR938659A (en)
GB (1) GB604617A (en)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE490002A (en) * 1948-07-06
US2644102A (en) * 1950-08-10 1953-06-30 Gen Electric Incandescent lamp mount and manufacture thereof
US2633552A (en) * 1951-06-04 1953-03-31 Westinghouse Electric Corp Lamp, filament therefor and method
US2687489A (en) * 1952-06-26 1954-08-24 Hanovia Chemical & Mfg Co Electrode
US2961568A (en) * 1957-11-14 1960-11-22 Gen Electric Filament joint for incandescent lamps
US2950413A (en) * 1959-03-31 1960-08-23 Gen Electric Filament connection for electric lamp or similar device
US3116992A (en) * 1959-10-02 1964-01-07 Gen Electric Method of manufacture of lamp filament supports
GB904284A (en) * 1961-06-16 1962-08-29 Thorn Electrical Ind Ltd Improvements in electric incandescent lamps
US3221202A (en) * 1962-02-28 1965-11-30 Thorn Electrical Ind Ltd Electric incandescent lamps
US3376460A (en) * 1965-09-20 1968-04-02 Sylvania Electric Prod Conical shaped filament support
US3416024A (en) * 1966-05-31 1968-12-10 Gen Electric Differential output incandescent lamp
US3440473A (en) * 1966-12-14 1969-04-22 Sylvania Electric Prod Lamp filament joint for incandescent lamps
NL7705668A (en) * 1977-05-24 1978-11-28 Philips Nv ELECTRIC HALOGEN BULB.
DE19527580A1 (en) * 1995-07-28 1997-01-30 Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh Electric light bulb

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2404992A (en) * 1946-07-30 Lamp filament connection
US1406645A (en) * 1916-07-29 1922-02-14 Heany John Allen Incandescent electric lamp
US1740391A (en) * 1927-12-14 1929-12-17 Gen Electric Incandescent-lamp mount
US2140977A (en) * 1937-07-16 1938-12-20 Westinghouse Electric & Mfg Co Incandescent lamp
NL50967C (en) * 1937-08-24

Also Published As

Publication number Publication date
US2449679A (en) 1948-09-21
GB604617A (en) 1948-07-07
BE476889A (en)

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